70 щчень щчень 70 14 вставьте предлоги : 1 ) there are many exciting school activities classes 2 ) in the chemistry club we carry many interesting experiments 3 ) many kids take part the english theatre performances . 4 ) those who are interested sports are invited to join a sports club . 5 ) in the debate club we learn how to speak public . 6 ) to find more about the work of our school clubs visit our website 15 must or mustn't 1) a teacher to a student : you mustn't talk durning the exam . 2) a doctor to a patient : you stay in bed for three days . 3) a coach to a footballer : you have seriously hurt your knee . you play football for three weeks . 4) a yet to a dog owner : you give sweets to your dog . 5) a flight attendant to a passenger : switch off your phone , please . you electronic devices on board an airplane
2-must ; 3- mustn't ; 4-mustn't; 5-mustn't